Litigation
Appellate
The attorneys at O’Neil Cannon understand the unique demands of high-stakes appellate practice. Our attorneys handle appeals for clients in a variety of cases, including cases involving constitutional, banking, employment, environmental, insurance, construction, personal injury …
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Arbitration and Mediation
At O’Neil Cannon, our reputation for trying and winning cases has enabled us to successfully conclude negotiated settlements in pending and threatened litigation and to facilitate the resolution of disputes in situations where the future …
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Business Litigation
O’Neil, Cannon, Hollman, DeJong and Laing’s business litigation practice has handled some of the largest, most high profile and complicated lawsuits ever filed in Wisconsin, such as the litigation arising out of the construction of the retractable roof at Miller …
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Class Action Litigation
O’Neil Cannon has a very successful track record both litigating and defending class actions. We have been involved with some of the largest class actions in Wisconsin and throughout the country. Our attorneys have represented …
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Health Care
The health care industry is one of the largest sectors of the U.S. economy, and also is one of the most complex. Health care providers and suppliers who wish to do good—and do well—within the industry need knowledgeable and responsive …
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Plaintiff’s Personal Injury
O’Neil Cannon personal injury practice focuses on representing persons who have been seriously injured as a result of automobile accidents, motorcycle accidents, boating accidents, medical malpractice, and product defects. We generally do not represent insurance …
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